Evolution of Technology: Agricultural, Industrial, and Information Eras

Comprehensive practice flashcards detailing the evolution of technology across the Agricultural Era, Industrial Era, and Information Era, covering key tools, socioeconomic shifts, catalysts, and societal impacts.

How is an "era" defined in the context of historical technological development?

A long and distinct period of history with a particular feature or characteristic.

What are the three major technological eras that have transformed society and human living?

The Agricultural Era, the Industrial Era, and the Information Era.

How did early humans obtain food prior to the Agricultural Era?

Humans lived a nomadic lifestyle, moving from place to place to follow migrating game and seasonal wild food sources.

What settlement and lifestyle changes signaled the emergence of the Agricultural Era?

Hunters gradually became farmers, settled permanently in specific locations, replaced nomadic tents with permanent shelters, domesticated animals, and planted crops to harvest and store.

What is animal husbandry?

The science of breeding and caring for farm animals.

Which four fundamental agricultural tools were created to increase cultivation and harvesting efficiency during the Agricultural Era?

The sickle, the scythe, the hoe, and the plow.

Which harvesting hand tool from the Agricultural Era is shown in this image?

The sickle.

Which two-handed agricultural cutting tool with a long curved blade is shown being used in this image?

The scythe.

How did advancements in agricultural tool and machinery design affect field labor requirements?

They allowed greater amounts of crops to be cultivated and harvested while significantly reducing the number of human workers needed.

Which natural woven fibers were utilized by craftsmen for trade and clothing during the Agricultural Era?

Wool, cotton, linen (from flax and hemp), and silk.

From which animals did craftsmen source wool during the Agricultural Era?

Sheep, goats, alpacas, and rabbits.

Until approximately what time period did the Agricultural Era last?

Into the early 1800s.

How did the duration and impact of the Industrial Era compare to the Agricultural Era?

The Industrial Era was much shorter than the Agricultural Era, but it brought about the most change.

What farming improvements directly triggered the transition into the Industrial Era?

Innovations aimed at improving crop yield and efficiency, specifically crop rotation and the seed drill (planting equipment).

What demographic milestone occurred in Europe as a result of increased food yields during the Industrial Era?

The population in Europe almost doubled in one century.

When and where did the Industrial Revolution begin?

In England around 1750.

What three primary advantages enabled Great Britain (England) to lead the Industrial Revolution?

1. Abundant and easily mined natural resources like iron and coal.
2. An upper class with capital to invest in businesses.
3. A stable government with strong trade and shipping infrastructure.

What energy sources emerged during the Industrial Era to replace purely hand-powered equipment?

Windmills, watermills, and coal burning, which led to the development of the steam engine.

What critical Industrial Era invention is illustrated here?

The steam engine.

What was the Cottage Industry, and why did it decline during the Industrial Era?

It comprised craftspeople working out of homes and small shops; they could not compete with the low cost and high speed of factory mass production, forcing many to close and work in factories for wages.

Why did urbanization accelerate rapidly during the Industrial Era?

Agricultural efficiency left many farmhands unemployed, prompting large numbers of people to migrate from rural areas to cities to work in factories.

Why did factory owners and managers frequently employ child labor during the Industrial Era?

To cut labor costs and increase profit margins, taking advantage of children's ability to fit into tight spaces, sort materials, and place small hands into machinery.

What were some specific job roles assigned to child laborers in the Industrial Era?

Newsies, knitters, doffer boys, back-ropers, and breaker kids.

Which transportation innovations developed or matured during the Industrial Era, helping expand markets globally?

Steamboats, steam locomotives (trains), automobiles, and airplanes.

Until approximately what time period did the Industrial Era last?

Into the mid-1900s.

What is the defining characteristic of the Information Era?

Daily life is centered around information, and basic human needs are met through complicated electronic devices.

What alternative names are used to describe the Information Era?

The Computer Age, the Digital Age, or the New Media Age.

Which employment sector experienced an explosion of new jobs as a result of the Information Era?

The service industry (including repair people, medical workers, servers, cooks, etc.).

What is considered the essential tool of the Information Era, and what core roles does it fulfill?

The computer; it performs calculations, provides immediate access to information, and automates tasks previously done manually by people.

How has electronic connectivity hardware transformed work environments in the Information Era?

It enables individuals to complete work remotely from home by transmitting data through routers, modems, and electronic devices.

What medical innovations developed during the Information Era have significantly extended life expectancy and human comfort?

Organ transplants, body replacement parts, advanced medical machines, and prescription drugs.

What contemporary technological trend illustrates society's growing dependence on readily available information?

Everyday objects becoming automated, accessible from anywhere, and capable of communicating directly with their owners.